20" Mongoose Legion L20 (2025)
20" Mongoose Legion L20 (2025) - Blue is backordered and will ship as soon as it is back in stock.
Pickup available at HALLAM
Usually ready in 24 hours



Shipping Information
Shipping Information
Certain bike brands cannot be shipped and are only available for Click and Collect.
These include but are not limited to the following brands: Giant, GT, Liv, Momentum and Mongoose.
For all other brands, we can provide a shipping quote to your postcode. Please contact us by email at staff@ivanhoecycles.com.au, or text us on 0417 122 950.
With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs!
HIGHLIGHTS
- Mongoose® Hi-Ten steel frame and fork; 8” handlebar
- 3-piece chromoly tubular crank; 8-spline spindle
- Aluminum single wall 36H rims; 2.3” tires
SPECIFICATIONS
Frame | Hi-Ten steel, BMX freestyle geometry |
Fork | Hi-Ten steel |
Crank | 3-piece, tubular chromoly, 25T steel chainring |
Chain | KMC S1 |
Bottom Bracket | Mid sealed bearing, 8-spline spindle |
Rear Cog | Single-speed, 9T cassette driver |
Rims | Aluminum single wall, 24 mm ID, 36H |
Front Hub | Steel, ball bearing, 3/8 in axle, 36H |
Rear Hub | Steel, sealed-bearing cassette, 14 mm axle, 36H |
Spokes | 14G, steel, black |
Tires | 20 in x 2.3 in, wire bead |
Pedals | Mongoose, nylon |
Brakes | U-brake, aluminum |
Handlebar | Mongoose, Hi-Ten steel, 28 in width, 8 in rise |
Stem | Mongoose, threadless top load, 50 mm |
Headset | Threadless, integrated 1-1/8”, retainer bearing |
Seat Post | Steel, 250 mm, 25.4 mm |
Saddle | Mongoose, steel rails |
Grips | Mongoose Mush, 145 mm |
Sizes | One size |
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